Color: BlackMaterial: SiliconePackage: BagLength: 12.9 cm/5.1 inchesInsert Length: 12 cm/4.7 inchesInsert Max Dia: 0.75 cm/0.3 inchesGlans Ring Dia: 3.2 cm/1.3 inchesNet Weight: 6.6 g/0.015 lb/0.233 oz